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Home >> Infiniti >> 2011 >> M37 Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 10 (Audio, Visual & Navigation System) >> DTC/Circuit Diagnosis >> DTC U1000: Can Comm Circuit >> DTC Logic >> DTC Detection Logic
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DTC Detection Logic

WARNING: This page is about a different car, the 2011 Infiniti QX56. However, it is still accessible from the selected car via links, so may be relevant.
DTC DETECTION LOGIC

DTC Display contents of CONSULT-III DTC detection condition Probable malfunction location
U1000 CAN COMM CIRCUIT [U1000] AV control unit is not transmitting or receiving CAN communication signal for 2 seconds or more. CAN communication system.
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